org.apache.slider.core.launch

Class ContainerLauncher

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.slider.core.launch.AbstractLauncher

org.apache.slider.core.launch.ContainerLauncher

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

public class ContainerLauncher
extends AbstractLauncher

Code to ease launching of any container

Field Summary

Fields

Modifier and Type	Field and Description
org.apache.hadoop.yarn.api.records.Container	container

Fields inherited from class org.apache.slider.core.launch.AbstractLauncher

CLASSPATH, commands, containerLaunchContext, coreFileSystem, credentials, env, envVars, localResources, logAggregationContext, MAPREDUCE_JOB_CREDENTIALS_BINARY

Constructor Summary

Constructors

Constructor and Description
ContainerLauncher(org.apache.hadoop.conf.Configuration conf, CoreFileSystem fs, org.apache.hadoop.yarn.api.records.Container container)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.security.UserGroupInformation	setupUGI() This code is in the dist shell examples -it's been moved here so that if it is needed, it's still here

Methods inherited from class org.apache.slider.core.launch.AbstractLauncher

addCommand, addCommandLine, addCommands, addLocalResource, addLocalResources, completeContainerLaunch, copyEnvVars, dumpEnvToString, extractAmRetryCount, extractLabelExpression, extractLogAggregationContext, extractResourceRequirements, getCommands, getCommandsAsString, getContainerLaunchContext, getCredentials, getEnv, getLocalResources, getServiceData, propagateUsernameInInsecureCluster, putEnv, setClasspath, setEnv, submitDirectory

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

container

public final org.apache.hadoop.yarn.api.records.Container container

Constructor Detail

ContainerLauncher

public ContainerLauncher(org.apache.hadoop.conf.Configuration conf,
                 CoreFileSystem fs,
                 org.apache.hadoop.yarn.api.records.Container container)

Method Detail

setupUGI

public org.apache.hadoop.security.UserGroupInformation setupUGI()

This code is in the dist shell examples -it's been moved here so that if it is needed, it's still here

Returns:

a remote user with a token to access the container.